Answer:
{x| x is a real number}
Step-by-step explanation:
f(x) is defined for all values of x, so the domain is ...
{x| x is a real number}
Answer:
Step-by-step explanation:
Use the exterior angle theorem of a triangle.
According to this theorem; an exterior angle 
is equal to the sum of the two opposite interior angles (35+58).
Simplify;
15% of 45.4=6.81 this is the final answer
Answer:
p = 42
area = 72
Step-by-step explanation:
p = 3 + 9 + 12 + 5 + 9 + 4 = 42
area:
3 × 4 = 12
5 × 12 = 60
12 + 60 = 72
<em>good luck, i hope this helps :)</em>
